Display Screen: NoRemote Control: NoPackage: YesInterface Type: USBSpecial Feature: WirelessPortableModel Number: For Smartphone Tablet PCCondition: :brand newColor: :Blue/Silver/OrangeBluetooth version: :v4.0Output power: :5W*2Frequency responce: :90Hz-20KHzSensitivity: :80dB2dBS/N ratio: :76dB<br><img src="http://g02.a.alicdn.com/kf/HTB19miqJFXXXXaTaXXXq6xXFXXXq/Top-quality-Bluetooth-Wireless-Portable-Speaker-SUPER-BASS-For-Smartphone-Tablet-PC.jpg"     width="940" height="940"><br><img src="http://g01.a.alicdn.com/kf/HTB1an5NJFXXXXXuXFXXq6xXFXXX7/Top-quality-Bluetooth-Wireless-Portable-Speaker-SUPER-BASS-For-Smartphone-Tablet-PC.jpg"     width="940" height="940"><br><img src="http://g03.a.alicdn.com/kf/HTB1UNpVJFXXXXaHaXXXq6xXFXXX4/Top-quality-Bluetooth-Wireless-Portable-Speaker-SUPER-BASS-For-Smartphone-Tablet-PC.jpg"     width="940" height="940"><br><img src="http://g02.a.alicdn.com/kf/HTB197CUJFXXXXakXpXXq6xXFXXXJ/Top-quality-Bluetooth-Wireless-Portable-Speaker-SUPER-BASS-For-Smartphone-Tablet-PC.jpg"     width="940" height="940"><br><img src="http://g04.a.alicdn.com/kf/HTB1ibQRJpXXXXXGaXXXq6xXFXXXs/Top-quality-Bluetooth-Wireless-Portable-Speaker-SUPER-BASS-For-Smartphone-Tablet-PC.jpg"     width="940" height="940"><br>